<template>
  <div class="login_container">
      <div class="login_box">
          <!-- 头像区域 -->
          <div class="avatar_box">
              <img src="../assets/images.png" alt="">
          </div>
          <!-- 登录表单区域 -->
          <el-form ref="loginFormRef" :model="loginForm" :rules="loginFormRules" label-width="0" class="login_form">
                         <!-- 用户名区域 -->
                        <el-form-item prop="username">
                        <el-input v-model="loginForm.username"  prefix-icon="el-icon-user"></el-input>
                        </el-form-item>
                        <!-- 密码区域 -->
                        <el-form-item prop="password">
                        <el-input v-model="loginForm.password"  prefix-icon="el-icon-lock" type="password"></el-input>
                        </el-form-item>
                        <!-- 按钮区域 -->
                        <el-form-item class="btns">
                        <el-button type="primary" @click="login">登录</el-button>
                        <el-button type="info" @click="resetLoginForm">重置</el-button>
                        </el-form-item>
                        
            </el-form>

      </div>
    
  </div>
</template>

<script>



export default {
name: 'Login',
data(){
    return{
        loginForm:{
            username:'admin',
            password:'123456'
        },
         loginFormRules: {
          username: [
            { required: true, message: '请输入用户名名称', trigger: 'blur' },
            { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
          ],
          password: [
            { required: true, message: '请输入密码', trigger: 'blur' },
            { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
          ],
        
        }
    }
},
methods:{
    resetLoginForm(){
        this.$refs.loginFormRef.resetFields()
    },
    login(){
        this.$refs.loginFormRef.validate( async valid=>{
        if(!valid)  return;
        const {data:res} = await this.$http.post("/login",this.loginForm);
        if(res.meta.status !==200) return this.$message.error('登陆失败！');
        this.$message.success('登录成功');
        window.sessionStorage.setItem('token',res.data.token);
        this.$router.push('/home')
        })
    }
}


 
}
</script>

<style lang="less" scoped>
.login_container{
    background-color: pink;
    height: 100%;
}
.login_box{
    width: 450px;
    height: 300px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    top:50%;
    left:50%;
    transform: translate(-50%,-50%);

}
.avatar_box{
    width: 130px;
    height: 130px;
    border: 1px solid #eee ;
    border-radius: 50%;
    padding:10px;
    position: absolute;
    left:50%;
    transform: translate(-50%,-50%);
    background-color: #fff;
    
    img{
        width: 100%;
        height: 100%;
        border-radius: 50%;
        background-color: #eee;
      
      

    }
}
.btns{
    display: flex;
    justify-content: flex-end;
}
.login_form{
    width: 100%;
    position: absolute;
    bottom:0;
    padding:0 20px;
    box-sizing: border-box;
    
}

</style>